Is Si Down?

Official website of the Smithsonian, the world's largest museum and research complex, with 19 museums, 9 research centers, and affiliates around the world.

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Are you having issues? Provide feedback to Si by selecting the option you are having issues with. problems reported in the last 24 hours

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Most reported problems Server Status

Response Header
HTTP headers carry information about the client browser, the requested page and the server status
HTTP/1.1 200 OK
Date: Wed, 12 Apr 2023 21:07:31 GMT
X-Drupal-Cache: HIT
Content-Language: en
X-Frame-Options: SAMEORIGIN
Permissions-Policy: interest-cohort=()
Link: ; rel="image_src",; rel="canonical"
Cache-Control: public, max-age=3600
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Vary: Cookie,Accept-Encoding
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Content-Type-Options: nosniff
Upgrade: h2,h2c
Connection: Upgrade
Etag: "1681333263-0"
Last-Modified: Wed, 12 Apr 2023 21:01:03 GMT
Content-Security-Policy: upgrade-insecure-requests;
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked

DNS Records
DNS Resource Records associated with a hostname

The DNS is up.   We have tried pinging There are no DNS Issues detected!

Type Name Value Class TTL
A IN 86400
NS IN 86400
NS IN 86400
HTTPS Encryption
HTTPS Encrypted.
Is Si safe?
Yes is Safe according to Google Safe Browsing
Response Time
The website responded in 0.09 seconds.
The size of the HTML webpage is 29.86 kB.
Text compression
Webpage is Compressed: The filesize is 29.86 kB.

How to Solve Down or Outage Issues

We have tried pinging using our servers and the server responded on time, indicating that there are no current problems today.

If is down for you too, the server might be overloaded or unreachable because of network problems, outages or a website maintenance is in progress.

If is UP for us but you cannot access it, try these solutions:

  1. Do a full Browser refresh of the site holding down CTRL + F5 keys at the same time on your browser
  2. Clear Your browser Cookies and Cache
  3. Fix DNS problems by Clearing your local DNS cache to make sure that you grab the most recent cache that your ISP has Location Map

  • City Washington

  • Region District of Columbia

  • Country United States
Washington latitude: 38.8898 longitude: -77.0137

Si not working? Report a problem you're having

Site Excerpt Site is Down, Is Si Down?
Site description
Official website of the Smithsonian, the world's largest museum and research complex, with 19 museums, 9 research centers, and affiliates around the world.
Smithsonian Institution SearchSite NavigationSmithsonian Open AccessThe Fugitive BrewerDiscover Her StorySmithsonian Global: 7 continents. 140 + countriesMeet us in the FUTURESWelcomeFooter logo VisitHow Do You Photograph a Single Snowflake?Martin Luther King Jr.Winter WonderlandDigital BackgroundsDr. Maya Angelou Spoke Her Truth through Art and ActivismOn the GridironDog: Museum's Best FriendWhat If You Could Hear Space?Whales
smithsonian institution

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